3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = [1,2,3]; $b = array_map(function ($x) { return $x * 2; }, $a); var_dump($a); var_dump($b);

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.40.0060.00918.66
8.3.30.0120.00618.59
8.3.20.0120.00018.83
8.3.10.0040.00420.36
8.3.00.0030.00519.13
8.2.170.0070.00722.96
8.2.160.0100.00720.53
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0040.00420.94
8.2.110.0110.00022.25
8.2.100.0080.00417.84
8.2.90.0000.00917.78
8.2.80.0060.00317.97
8.2.70.0050.00317.50
8.2.60.0000.00917.55
8.2.50.0030.00718.07
8.2.40.0000.00918.22
8.2.30.0000.00817.91
8.2.20.0050.00217.64
8.2.10.0050.00317.80
8.2.00.0000.00717.61
8.1.270.0040.00424.66
8.1.260.0080.00026.35
8.1.250.0030.00528.09
8.1.240.0040.00422.11
8.1.230.0070.00320.85
8.1.220.0030.00617.74
8.1.210.0080.00018.83
8.1.200.0030.00617.35
8.1.190.0040.00417.63
8.1.180.0080.00018.10
8.1.170.0040.00418.83
8.1.160.0000.00718.87
8.1.150.0000.00818.62
8.1.140.0000.00717.32
8.1.130.0070.00017.82
8.1.120.0070.00017.39
8.1.110.0070.00017.46
8.1.100.0000.00717.35
8.1.90.0000.00717.45
8.1.80.0070.00017.36
8.1.70.0040.00417.43
8.1.60.0060.00317.58
8.1.50.0000.00817.52
8.1.40.0040.00417.52
8.1.30.0040.00417.68
8.1.20.0000.00817.60
8.1.10.0070.00017.53
8.1.00.0030.00517.45
8.0.300.0000.00720.04
8.0.290.0070.00016.75
8.0.280.0040.00418.35
8.0.270.0000.00717.26
8.0.260.0000.00716.68
8.0.250.0030.00616.93
8.0.240.0030.00316.82
8.0.230.0030.00316.83
8.0.220.0030.00316.82
8.0.210.0040.00416.75
8.0.200.0060.00016.85
8.0.190.0000.00816.87
8.0.180.0050.00316.91
8.0.170.0030.00616.81
8.0.160.0070.00016.78
8.0.150.0030.00616.78
8.0.140.0000.00716.80
8.0.130.0050.00013.27
8.0.120.0040.00416.86
8.0.110.0040.00416.69
8.0.100.0000.00816.83
8.0.90.0000.00716.93
8.0.80.0080.00916.81
8.0.70.0080.00016.74
8.0.60.0070.00016.74
8.0.50.0080.00016.94
8.0.30.0160.00817.04
8.0.20.0160.00317.02
8.0.10.0040.00416.95
8.0.00.0100.00816.75
7.4.330.0050.00012.91
7.4.320.0030.00316.42
7.4.300.0040.00416.59
7.4.290.0070.00016.64
7.4.280.0030.00616.60
7.4.270.0040.00416.40
7.4.260.0000.00513.37
7.4.250.0060.00316.57
7.4.240.0030.00316.61
7.4.230.0040.00416.34
7.4.220.0140.00716.36
7.4.210.0060.00816.55
7.4.200.0030.00516.40
7.4.190.0030.00316.44
7.4.160.0060.00916.38
7.4.150.0200.00016.68
7.4.140.0040.01216.43
7.4.130.0090.00816.42
7.4.120.0070.01016.43
7.4.110.0070.01016.49
7.4.100.0030.01316.50
7.4.90.0110.00716.39
7.4.80.0100.01319.39
7.4.70.0080.00816.52
7.4.60.0090.00916.57
7.4.50.0000.01316.39
7.4.40.0030.00716.45
7.4.30.0160.00016.47
7.4.10.0070.00815.03
7.4.00.0030.01115.06
7.3.330.0060.00013.11
7.3.320.0000.00613.16
7.3.310.0030.00316.27
7.3.300.0080.00016.30
7.3.290.0100.00316.30
7.3.280.0080.00816.28
7.3.270.0080.01616.18
7.3.260.0060.01316.57
7.3.250.0120.00616.48
7.3.240.0140.00816.33
7.3.230.0090.01316.48
7.3.210.0060.01116.23
7.3.200.0100.01016.43
7.3.190.0040.01516.37
7.3.180.0100.00616.37
7.3.170.0130.00316.38
7.3.160.0130.01016.30
7.3.130.0140.00714.88
7.3.120.0070.00714.86
7.3.110.0080.00714.67
7.3.100.0080.00514.84
7.3.90.0090.00414.66
7.3.80.0060.00514.86
7.3.70.0050.00514.87
7.3.60.0000.01314.79
7.3.50.0060.00814.84
7.3.40.0060.00914.66
7.3.30.0050.01014.41
7.3.20.0090.00616.70
7.3.10.0080.00716.55
7.3.00.0050.01116.69
7.2.330.0060.01716.66
7.2.320.0090.01316.39
7.2.310.0150.00616.55
7.2.300.0110.00716.73
7.2.290.0120.00416.50
7.2.260.0070.01414.82
7.2.250.0080.01014.82
7.2.240.0090.00714.80
7.2.230.0060.01015.04
7.2.220.0070.00514.60
7.2.210.0070.00714.99
7.2.200.0080.00614.88
7.2.190.0070.00414.96
7.2.180.0060.00614.96
7.2.170.0050.00814.86
7.2.160.0160.00015.05
7.2.150.0120.00616.91
7.2.140.0060.00616.82
7.2.130.0000.01316.80
7.2.120.0060.00616.84
7.2.110.0070.01016.68
7.2.100.0030.01316.61
7.2.90.0090.00916.93
7.2.80.0040.01116.76
7.2.70.0070.00716.75
7.2.60.0030.00616.98
7.2.50.0070.00316.94
7.2.40.0060.00916.89
7.2.30.0090.00616.97
7.2.20.0060.00916.77
7.2.10.0040.00816.69
7.2.00.0060.00718.10
7.1.330.0050.01015.62
7.1.320.0120.00215.56
7.1.310.0050.00915.76
7.1.300.0070.00715.77
7.1.290.0050.00815.76
7.1.280.0030.00915.64
7.1.270.0030.01015.66
7.1.260.0020.01015.68
7.1.250.0140.00015.75
7.1.240.0060.00315.49
7.1.230.0060.00615.63
7.1.220.0140.00315.54
7.1.210.0060.00615.69
7.1.200.0070.00715.57
7.1.190.0120.00315.85
7.1.180.0120.00315.60
7.1.170.0060.00615.65
7.1.160.0060.00915.42
7.1.150.0070.00715.53
7.1.140.0030.00715.60
7.1.130.0040.00815.75
7.1.120.0070.00315.72
7.1.110.0000.01115.65
7.1.100.0050.01116.96
7.1.90.0000.01115.72
7.1.80.0140.00015.80
7.1.70.0040.00616.20
7.1.60.0030.01417.57
7.1.50.0170.00724.92
7.1.40.0090.00615.73
7.1.30.0030.00915.55
7.1.20.0030.00615.48
7.1.10.0000.01415.72
7.1.00.0060.02319.10
7.0.330.0100.00315.49
7.0.320.0040.00415.34
7.0.310.0060.00315.32
7.0.300.0080.00815.28
7.0.290.0030.01015.51
7.0.280.0090.00615.51
7.0.270.0030.00715.30
7.0.260.0100.00715.06
7.0.250.0060.00615.58
7.0.240.0080.00315.13
7.0.230.0000.01015.43
7.0.220.0070.00715.43
7.0.210.0030.01015.14
7.0.200.0400.00515.05
7.0.190.0030.00815.11
7.0.180.0100.00315.37
7.0.170.0040.00715.51
7.0.160.0120.00315.49
7.0.150.0030.01215.32
7.0.140.0030.04018.90
7.0.130.0070.00315.44
7.0.120.0050.03918.71
7.0.110.0090.00615.47
7.0.100.0070.01015.43
7.0.90.0090.00915.37
7.0.80.0070.00715.33
7.0.70.0100.00314.98
7.0.60.0030.04917.66
7.0.50.0030.04916.54
7.0.40.0080.04616.72
7.0.30.0180.02816.88
7.0.20.0180.02316.83
7.0.10.0030.02716.74
7.0.00.0100.04616.79
5.6.400.0030.00714.11
5.6.390.0050.00414.33
5.6.380.0060.00614.26
5.6.370.0040.01114.32
5.6.360.0110.00714.06
5.6.350.0060.00914.35
5.6.340.0000.01314.06
5.6.330.0030.01014.64
5.6.320.0030.00914.09
5.6.310.0040.00414.26
5.6.300.0060.00914.43
5.6.290.0050.00514.36
5.6.280.0080.03317.63
5.6.270.0030.00914.22
5.6.260.0000.01514.22
5.6.250.0090.00914.11
5.6.240.0130.00714.23
5.6.230.0090.00614.21
5.6.220.0030.00914.23
5.6.210.0100.04417.42
5.6.200.0010.02716.15
5.6.190.0090.03817.41
5.6.180.0030.04717.26
5.6.170.0120.03017.33
5.6.160.0030.03917.39
5.6.150.0040.04516.08
5.6.140.0030.02616.24
5.6.130.0110.03516.22
5.6.120.0070.02317.61
5.6.110.0070.04317.65
5.6.100.0110.04317.47
5.6.90.0070.04417.55
5.6.80.0080.03717.18
5.6.70.2040.01817.26
5.6.60.0070.00714.21
5.6.50.0030.00614.14
5.6.40.0060.00314.05
5.6.30.0060.00614.07
5.6.20.0060.00614.09
5.6.10.0000.01714.09
5.6.00.0000.01114.11
5.5.380.0030.01514.21
5.5.370.0030.01214.23
5.5.360.0120.00314.45
5.5.350.0080.03917.39
5.5.340.0020.04916.00
5.5.330.0070.03017.23
5.5.320.0230.03517.33
5.5.310.0070.02517.27
5.5.300.0100.04016.12
5.5.290.0070.03516.14
5.5.280.0050.02517.51
5.5.270.0030.03517.66
5.5.260.0130.03817.55
5.5.250.0090.04017.46
5.5.240.0140.04017.23
5.5.230.0110.00413.97
5.5.220.0000.01414.21
5.5.210.0060.00614.31
5.5.200.0070.00714.21
5.5.190.0040.00814.05
5.5.180.0030.00614.14
5.5.170.0070.00714.25
5.5.160.0000.00914.00
5.5.150.0070.00714.36
5.5.140.0030.01014.18
5.5.130.0000.01514.27
5.5.120.0060.00313.95
5.5.110.0060.00314.23
5.5.100.0090.00914.00
5.5.90.0080.00813.99
5.5.80.0080.00414.24
5.5.70.0030.00714.30
5.5.60.0110.00014.14
5.5.50.0090.00313.85
5.5.40.0060.00913.82
5.5.30.0070.01114.22
5.5.20.0080.00814.24
5.5.10.0000.01613.91
5.5.00.0070.01014.28
5.4.450.1600.02115.39
5.4.440.2060.02315.16
5.4.430.1730.02215.16
5.4.420.2060.01915.24
5.4.410.1720.02215.22
5.4.400.1860.02214.93
5.4.390.1680.02515.14
5.4.380.1620.02215.00
5.4.370.1700.02215.19
5.4.360.1730.02914.96
5.4.350.1600.02014.78
5.4.340.1730.02115.08
5.4.330.0000.01011.19
5.4.320.1730.02314.89
5.4.310.1630.02114.96
5.4.300.1750.02215.06
5.4.290.1720.02014.88
5.4.280.1630.02314.85
5.4.270.1580.02315.06
5.4.260.1730.02515.03
5.4.250.1760.02015.12
5.4.240.1630.01515.00
5.4.230.1470.02415.11
5.4.220.1970.03014.90
5.4.210.1670.02415.03
5.4.200.1670.02115.11
5.4.190.1900.02614.83
5.4.180.1640.02215.07
5.4.170.1700.01814.96
5.4.160.1600.02514.88
5.4.150.1680.02114.99
5.4.140.1640.02013.85
5.4.130.1700.01713.75
5.4.120.1410.01713.80
5.4.110.1930.02013.64
5.4.100.1920.02913.60
5.4.90.1920.02013.74
5.4.80.1670.02113.71
5.4.70.1720.02013.86
5.4.60.1630.02013.89
5.4.50.1440.02213.52
5.4.40.1760.01813.78
5.4.30.1700.02213.68
5.4.20.1570.02013.83
5.4.10.1580.02313.70
5.4.00.1640.01813.53
5.3.290.1900.02712.38
5.3.280.1850.02312.22
5.3.270.1570.02312.22
5.3.260.1550.02512.32
5.3.250.1530.02512.36
5.3.240.1570.02312.34
5.3.230.1470.02012.25
5.3.220.1500.02012.36
5.3.210.1590.02212.27
5.3.200.1630.01912.32
5.3.190.1490.01912.29
5.3.180.1550.02612.40
5.3.170.1650.02112.35
5.3.160.1540.02012.41
5.3.150.1650.01512.42
5.3.140.1630.02012.29
5.3.130.1530.01812.26
5.3.120.1650.02312.26
5.3.110.1730.02212.37
5.3.100.1570.02212.06
5.3.90.1750.02112.08
5.3.80.1680.02011.93
5.3.70.1720.02011.92
5.3.60.1720.02111.98
5.3.50.1710.01812.04
5.3.40.1680.01812.02
5.3.30.1730.01311.87
5.3.20.1700.01811.82
5.3.10.1700.02611.80
5.3.00.1730.01711.77
5.2.170.2770.03011.01
5.2.160.2800.03011.21
5.2.150.2870.02710.96
5.2.140.2830.03310.97
5.2.130.3100.02010.96
5.2.120.2900.03011.01
5.2.110.2430.03010.95
5.2.100.2800.03311.15
5.2.90.2870.03310.95
5.2.80.2600.03311.11
5.2.70.2700.02711.10
5.2.60.2830.03311.13
5.2.50.2470.03010.88
5.2.40.2100.03010.83
5.2.30.2130.02710.88
5.2.20.2430.02711.00
5.2.10.2300.03010.80
5.2.00.1970.02710.76
5.1.60.2400.0239.92
5.1.50.2270.0239.93
5.1.40.2330.0279.98
5.1.30.2330.02710.28
5.1.20.2330.02310.21
5.1.10.2300.0309.93
5.1.00.2730.02710.15
5.0.50.1330.0238.67
5.0.40.1100.0178.27
5.0.30.1200.0338.08
5.0.20.1200.0208.25
5.0.10.1270.0178.24
5.0.00.1370.0338.14
4.4.90.1100.0136.56
4.4.80.1270.0206.57
4.4.70.1370.0176.57
4.4.60.1000.0176.57
4.4.50.1200.0136.57
4.4.40.1270.0306.57
4.4.30.1170.0176.57
4.4.20.1270.0176.57
4.4.10.1270.0176.57
4.4.00.1230.0276.57
4.3.110.1200.0206.57
4.3.100.1070.0106.57
4.3.90.1030.0176.57
4.3.80.1070.0206.57
4.3.70.1300.0176.57
4.3.60.1330.0176.57
4.3.50.1300.0176.57
4.3.40.1030.0276.57
4.3.30.0730.0236.57
4.3.20.0700.0276.57
4.3.10.0570.0136.57
4.3.00.0700.0236.57

preferences:
46.3 ms | 404 KiB | 6 Q